About Silver Hallmark Identifier: Sources, Method & Limitations
Silver Hallmark Identifier publishes practical reference material for people researching marks on silver objects. This page explains how claims are checked and where the limits are.
How the reference guides are prepared
Guides prioritize official government hallmarking guidance and assay office references. Factual statements about national marking systems are linked to the relevant source where possible. Rules vary between countries and can change; the UK examples on this site are not a universal hallmark system. We review material when we make substantive updates and welcome specific corrections with supporting evidence.
What image analysis can and cannot tell you
The app’s AI analysis suggests possible readings from an image. Image quality, wear, unusual marks and incomplete context can cause errors. A photograph cannot verify the metal’s composition, establish authenticity, identify a maker with certainty or determine an appraisal value. Treat a result as a research lead and consult an assay office or qualified specialist when a decision depends on it.
Corrections and transparency
We do not claim that this site is an assay office, antiques dealer or independent testing laboratory. We do not publish a named hallmarking expert’s credentials. If a page contains an error, please include the URL, the statement in question and a reliable reference so we can review it.
References
See the source links on each 925 silver marks, silver marks and numbers and hallmark identification guide.